A kind of nano-silver flexible conductive film and preparation method thereof
A silver flexible and conductive film technology, applied in conductive coatings, cable/conductor manufacturing, conductive layers on insulating carriers, etc., can solve the problems of uneven surface conductivity, low production yield, low transparency, etc., and achieve anti-corrosion performance Excellent, easy to operate, high light transmittance effect
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Embodiment 1
[0073] A kind of nano-silver flexible conductive film, comprises the PET substrate layer of corona treatment on the surface, and the PET substrate layer surface is provided with conductive coating layer, and conductive coating layer comprises the raw material of following percentage by weight:
[0074] Absolute Ethanol 50%
[0075] Acetyl Tributyl Citrate 3%
[0076] Silicone oil 7
[0077] Polyethylene glycol 400 5%
[0078] Terpineol 5%
[0079] Division 85 3%
[0080] Ethyl cellulose 3%
[0081] 30nm silver powder 6
[0082] 200nm silver powder 18%.
[0083] A method for preparing a nano-silver flexible conductive film, comprising the following process steps:
[0084] (1) Material selection: select a PET substrate with a corona-treated surface with a light transmittance of 92% and a thickness of 250 μm;
[0085] (2) Preparation of conductive coating: Weigh the above-mentioned raw materials according to the proportion, put the above-mentioned nano-silver powder in an...
Embodiment 2
[0089] A kind of nano-silver flexible conductive film, comprises the PET substrate layer of corona treatment on the surface, and the PET substrate layer surface is provided with conductive coating layer, and conductive coating layer comprises the raw material of following percentage by weight:
[0090] Absolute Ethanol 60%
[0091] Acetyl Tributyl Citrate 2%
[0092] Acrylic glue 5%
[0093] Polyethylene glycol 400 3%
[0094] Terpineol 3%
[0095] Span 85 2.5%
[0096] Ethylcellulose 2.5%
[0097] 20nm silver powder 6%
[0098] 150nm silver powder 16%.
[0099] A method for preparing a nano-silver flexible conductive film, comprising the following process steps:
[0100] (1) Material selection: select a PET substrate with a corona-treated surface with a light transmittance of 93% and a thickness of 200 μm;
[0101] (2) Preparation of conductive coating: Weigh the raw materials of the above formula in proportion, put the nano-silver powder in an oven at 100°C for 22 mi...
Embodiment 3
[0105] A kind of nano-silver flexible conductive film, comprises the PET substrate layer of corona treatment on the surface, and the PET substrate layer surface is provided with conductive coating layer, and conductive coating layer comprises the raw material of following percentage by weight:
[0106] Absolute Ethanol 70%
[0107] Acetyl Tributyl Citrate 1%
[0108] Silicone oil 3%
[0109] Macrogol 400 1.5%
[0110] Terpineol 2%
[0111] Division 85 2%
[0112] Ethylcellulose 1.5%
[0113] 25nm silver powder 4%
[0114] 300nm silver powder 15%.
[0115] A method for preparing a nano-silver flexible conductive film, comprising the following process steps:
[0116] (1) Material selection: select a PET substrate with a corona-treated surface with a light transmittance of 94% and a thickness of 180 μm;
[0117] (2) Preparation of conductive coating: Weigh the raw materials of the above formula in proportion, put the nano-silver powder in an oven at 100°C for 24 minutes to ...
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